C17500 Beryllium copper

1.Beryllium Copper rod Diam.1-120mm 2.normal length:2-2.5mm,it's negotiable 3.Density:8.83g/cm3 4.Be:0.4-0.7% 5.Co:2.4~-2.7%

C17500 Beryllium Copper

1.CuCo2Be—C17500 (CDA 175) Beryllium Copper is primarily utilized in the industry applications that require most highly thermal or electrical conductivity, which features a cobalt alloying addition (2.40-2.70%).

2.C17500 also Offers good strength and hardness characteristics coupled with conductivity in the range of 45-60 percent of copper with ultimate tensile and hardness properties approaching 140 ksi and RB 100 respectively.

Typical Physical Properties:Density (g/cm3): 8.83Density before age hardening (g/cm3): 8.75Elastic Modulus (kg/mm2 (103)): 14.10Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): 18 x 10-6Thermal Conductivity (cal/(cm-s-°C)): 0.48Melting Range (°C): 1000-1070

Application for C17500:Electrical Industry: Fuse Clips, Switch Parts, Relay parts, Connectors, Spring ConnectorsFasteners: Washers, FastenersIndustrial: Springs, Seam Welding Dies, Resistance Welding Equipment, Resistance and Spot Welding Tips, Tooling for Plastic Moulds, Die–Casting Plunger Tips.

Main Procudts:

1.Leaded Brass:C3501,C3601,C3602,C3604,C3605,C3771,C3712,HPB59-1,HPB63-3 etc.;

2.Ordinary Brass:H62,H63,H65,H68,H70,H85,H90;

3.Non-lead Free Cutting Bras:performance equals with C3601,C3604,C3771;Pb&Cacontents<100PPM;

4.CuCrZr:C18150,C18200, C15000;

5.White-Copper(copper-nickel):BZn10-25,BZn12-25,BZn15-20,BZn18-20,BZn22-18,BZn25-18,B40,CuSn15B,BFe30-1-1,JISC7941,C79200,Monel;frame(half-frame,full frame, filament , convexity etc.;

6.Bronze:QSn6.5-0.1,QSn6.5-0.4,QSn7-0.2,QA19-2,QSn4-4-4,QSn4-3,QSi3-1,C54400/CDA544,C51000/CDA510,C18150,C18200/CDA182,C18100/CDA18 etc;

7.Brazing-Material:ERCu,ERCuSi-A,ERCuAl-Al,ERCuAl-A2,ERCuAl8Ni2,ERCuSn-A,ERCuSn-C,RBCuZn-A,RBCuZn-B,RBCuZn-C,RBCuZn-D,RBCuNi10-65,CuZrCrRod/Plate;

8.Zn-Al alloy rod:It’s the best instead of leaded brass,no Pb or Ca,totally environmental protection,easy cutting,drilling,good machining performance,good plating;

9. Manganese Brass:high intensity &hardness,good wear resistance;

10. Silver-copper Alloy

C17500 Beryllium copper